• POWERFUL & COMPACT: Jump start your vehicle (up to 6.5L gas or 5.2L diesel engine) up to 20 times with 600 amps of peak current and heavy duty clamps and cables. Compact enough to store in your glovebox.
  • SMART CHARGING PORT: With 18000mAh capacity and smart USB port, it can full charge your laptops (include 8 in 1 laptop adapters in the package), smartphones, tablets, and other devices at the fastest speed possible.
  • PROTECTION: The high quality and spray gold intelligent jumper clamps has over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection.
  • LCD SCREEN & COMPASS: The new-added LCD screen can exactly show the remaining power. The compass can help you find your way home when get lost in the wild.
  • WHAT YOU GET: DBPOWER Jump Starter DJS50, intelligent jumper clamps, 12V wall charger, 12V car charger, use guide, our fan-favorite 3-year Warranty and friendly customer service.

So far so good!! Just used it on my completely dead 07 GMC Yukon Denali, 6.2 liter gas engine (same as suburban, Tahoe, escapade)and it started within seconds (maybe 10 or so?) of connecting it to the battery. I had left the lights on from at least 24 hours before to insure battery was dead. This was after it had been cold at night as well (20s or so F). I even accidentally turned the truck off right after it started and waited 30 seconds to start again with no problem. It still says 99% battery, which I find hard to believe..but time will tell. I'm just thankful it seems to work quickly and well so far! Instructions are simple for starting a car, yet not super thorough. I emailed the company about the 12, 16, 19v selector and received an email back within 24 hours with the below. ------ The voltage does not need to be changed when start the car. And if you would like to change voltage, the voltage needs to be changed before connecting to other device. 12V is for charging LED lights. 16V is for charging macbook. 19V is for charging laptop from other brand. ---- May 5 2017 It's awesome. I've used it several times on cars, diesel tractors, lawn mowers. Just recharged for first time at 58% after all those uses. I love it. Hopefully it keeps lasting.

DB 600 A Jump Starter Works Great! Built very solid. Excellent build quality. I purchased this mainly for high a compression motorcycle engine. Starts on the first try now. I also tested its ability on a V8 engine with the 1000 CA battery completely disconnected. From unit 100% fully charged, it jump started the engine 10 times, and also jumped my motorcycle 4 times; and ONLY drained the unit to 72% indicated. VERY IMPORTANT....When jump starter cables are plugged in to the unit, they are immediately live and hot instantly, even with on/ off switch to off. On/off switch only activates the USB portion. BTW, from 100%, unit drained down to 60% and charged phone 3 times. Therefore, it will probably charge your phone 9 times from 100%, and it will probably jump start your car more than 20 times based on my testing of a V8 engine, from 100%. Its light worked very well and bright. For 65$ on Amazon, and 3 yr warranty, this is a very good buy! I spent a great deal of time researching the different ones on youtube, and went with this one because of its quality and warranty. There were no good videos on this unit, so I made one myself:soon to be posted. My 2nd choice would be the Uxcell 600A for 48.99, but it did not have digital display, and build quality seemed inferior to the DB 600. There are most likely 3 diff manuf. out of china, that make all the diff models.

I own a 1700 amp Jump Starter. I purchased the DBPOWER 600amp as a backup. Now, after experiencing what it is capable of, I have promoted it to "first-line status." It does everything my 1700 amp jump starter can do on my 4-cylinder Honda Accord except give me a hernia. I recently suffered a leg injury that prevented me from driving for several months. Last night I was to drive it for the first time since my injury. Battery was totally dead -- stone-cold-100% - flatlined - dead as a door nail dead. Nada. Just for the heck of it I decided to see what the DBPOWER would do and I was pleasantly surprised. I hooked up the impressive large, heavy-duty clamps, pressed the boost button on the plug that inserts into the jump starter because the battery was so low the light was flashing red/green. The light then turned steady green > got into my car and the engine started instantly !! The engine ran for less than a minute when I realized that I had forgotten to put an oil additive into my crankcase as I had planned. I stopped the engine and did that. I repeated the start procedure outlined previously. Another Instant Start ! The icing on the cake was that the battery indicator was still at 100%. This is a high quality product that I will reccommend to my family and friends. My car had been sitting for about three month

whatever you do ... DONT wait for your battery to be completely dead, before seeing if the thing is going to jump start you again and again. I used a friends first, bought mine a few weeks later INSTEAD of a new battery and sure enough, car dies when i needed to be somewhere on-time, and it couldn't revive a totally dead battery! So now I have this great emergency jumper/ charger AND a new battery. It is NOT a substitute for a totally dead battery! You've been warned! UPDATE: i have upgraded to 5 stars as my unit died and it was past the 30 day return from Amazon. I contacted customer service and asked what could be done? Unit was a brick! They said 'no problem' confirmed my purchase, and sent me a replacement. Even if the product isn't 5star the customer service makes it THAT much better!!

The charger looks well built but ignored the carrying case zipper. I can't fully open the zipper because it's jammed. Looks as one zipper tooth is missing. UPDATE: The Seller contacted me and was willing to send me a free replacement ASAP. That is customer service is all about that cares for customers. Thumbs up BELLA and thank you.

I have a 2000 Lincoln Navigator that was my father-in-law's it sits in front of our house and gets driven about once every two weeks. We keep it for the winters (its really good in snow) but with the alarm system, it keeps draining the battery (even with a solar battery minder) to a level where it won' t start. I bought several battery jump-start units (most come with things you will never use like a air pump that takes a week to inflate a tire) none of them were reliable enough to start the car from near dead battery. When I received the DBPower battery it i was very surprised to get it in a great zippered case that holds the battery and all the accessories and it is still small enough to fit in a large glove-box or center console. I decided to test the unit. 1) I fully charged the unit 2) I disconnected the battery from the navigator 3) I started the navigator with just the jump-start battery. Not just once but 6 times in 35 degree weather! And it still showed the charge was at 100%. It comes with multiple adapters so you can use it for other electronics. I used the battery for about two hours to power my Thermaltake Dual hard drive holder while I backed up a couple of computers and still had 93% charge left. Setting it up to jump a car is very easy. My wife who is not mechanically inclined figured out how to plug-in the jumper cables and connect it to start the car in just a minute. I leave this in the navigator and pull it out about once every three weeks to make sure it is at 100% charge or when we go to drive after it has been sitting for a couple of weeks. This is great for peace of mind!

I just got this a few days ago and had to use it on my Lexus ES 330 today. It started on the first try and still had 100% charge left after starting.. It was easy to hook up but remember to push the button to the left of the flashing light if it doesn't turn solid green after hookup. I was impressed with how easy it was and how well it worked. Not having to get another car or person involved is great too. The only downside is that it has to be recharged every 4 months so I put it and the car charger cord in my glove box and put a note on my cellphone to remind me to recharge it periodically. 10/17/17 Update. I needed to try it again on my Corvette but couldn't use it. The upside is that the terminal clips are very sturdy, which is good, but the downside is that they were a bit too large to fit in a tight place and I couldn't connect to the terminal. The clips are also fairly hard to squeeze open and might be difficult for some people. Still a five-star product but just be aware of the need for enough space around a battery terminal to hook it up. By the way, the product still registered a 100% charge available after 8 months.

Jump started my SUV smoothly when my older conventional battery jump starter couldn't. When my SUV completely drained the car battery by accident, I attempted to jump start it with my older battery pack. It worked on smaller cars, but never had any success with bigger cars. And sure enough, it provided a few slow cranks and gave out, even after a full 24hrs charging. With this lithium ion pack, I was able to jump start my SUV on the first try, without charging since it came charged at 100%. The car started so quick, almost like it was on a full car battery. The additional functions such as charging phones and laptops are nice. For laptop connectors, there isn't one for macbooks or the new lenovo laptops. The emergency lights and the flash lights are also great to have. I now keep it in my car at all times since it's small. Great emergency kit to have.

Everbody writes about the jump-starting function. That works, but that's not why you should pick THIS one. There're a zillion of these. Same price too. This one has a bigger battery than most though, and you can choose different output voltages. Most only give you 12V. You get more accessories than you do with most others too (car charger, AC adaptor, DC output plug, adapters to charge different things with different plugs, jumper cables, instructions, and a nice case). The quick charging port does seem to work with Qualcomm quick charge. My phone charged on it in the same time it takes my actual quick charger. The red thing on the side is a red strobe light. I thought it was some sort of indicator when I bought it. The flashlight isn't the mind-blower I expected to be attached to such a big battery, but it's good. After seeing this power my router, modem, phone, laptop, and car I had an unrealistic expectation that the flashlight would blind me forever. It's a regular flashlight. The display is backlit for a while after pushing a button and it displays your chosen output voltage for the DC output. It even has a little compass.

I did have a problem with the product it took a bit but they did get back to me and took care of the problem by sending Me a brand new one now I am very pleased with this product thank you